AeroFilm (The same material as SolarFilm) is an iron-on self-adhesive polypropylene film. AeroFilm (SolarFilm) is the easiest to use of all iron-on films. It is the lightest and quickest method for getting a high gloss finish on a model airplane. It has very good shrinkage, so it tightens easily and stretches around compund curves.

Follow this link to an excellent covering tutorial thread on RC Groups: